that's what bart did during a protest against a police shooting back in august of 2011. the bill was a direct response to that decision. the governor said the measure could divert attention away from a true emergency. >>> the governor did sign new legislation that targets abuse by used car dealers who sell older cars to people with bad credit. now they will have to provide warranties for at least 30 days and post a fair market value on the vehicles they are selling. governor brown vetoed a bill that limited the dealers' i interest rates. he has eight bills left to sign or veto before tonight's deadline. >>> in vallejo, federal investigators are helping police with a fire they say was intentionally set to destroy the law offices of mayor ostby davis. it started early yesterday morning in vallejo. abc7 news reporter sergio quintana has the details. >> reporter: the inside of mayor ostby davis' private law office is a burned-out shell of melted machines, singed walls and crime scene tape. police say this is a fire that is more than just suspicious. >> because we suspect it